Exit sign



FIG. 1 is an upper front perspective view of an exit sign showing our new design;

FIG. 2 is a lower front perspective view of the exit sign;

FIG. 3 is a front elevational view of the exit sign;

FIG. 4 is a rear elevational view of the exit sign;

FIG. 5 is a right side view of the exit sign, with the left side view being a mirror image thereof;

FIG. 6 is a top view of the exit sign; and,

FIG. 7 is a bottom view of the exit sign.

The broken lines in FIGS. 1, 2 and 4-7 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an exit sign, as shown and described. 